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Technical Specifications
Last Updated: 2026-07-10
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | STS3045M |
| Category | Hobby |
| Performance | |
| Torque |
6.0V83.34 oz-in6.00 kg-cm0.6 N-m |
| Speed |
6.0V
0.13 sec/60°
451.1 deg/s
75.2 RPM
6.0V
0.13 sec/60°
451.1 deg/s
75.2 RPM
|
| Running Current | (add) |
| Stall Current | ≤1.4 A≤1400 mA |
| Physical | |
| Weight | 1.23 oz34.8 g |
| Dimensions |
L 1.42 in W 0.59 in H 1.15 in L 36.0 mm W 15.0 mm H 29.2 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Single Bearing |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | 180° |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | (add) |
| Dead Band | (add) |
| Refresh Rate | (add) |
| Angle Sensor | (add) |
| Control System | TTL / SBUS |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–7.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | (add) |
| Wire Length | 150 mm5.91 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Performance Analysis
| Shaft Power | 1.16 W |
| Torque Density | 2.3948 oz-in/g |
| Torque-to-Volume Ratio | 86.61 oz-in/in³ |
| Power Density | 1.204 W/in³ More power-dense than 35% of the 425 Digital Mini servos in the database |
| Speed-to-Weight | 0.21606 (1/sec·g) |
| Speed-Torque Trade-off | 11.08 |
| Current-per-Torque Ratio | 0.0168 A/oz-in |
| Voltage Range Width | 2.6 V Wider voltage range than 71% of the 288 Digital Mini servos in the database |
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